package chapter06.E2;

import java.util.LinkedList;

public class E2 {
    public static void main(String[] args) {
        LinkedList list = new LinkedList();
        list.add("张三");//向列表中添加String对象
        list.add("李四");
        list.add("王五");
        list.add("赵六");
        System.out.println("list元素个数="+list.size());
        System.out.println("查看第二个元素:"+list.get(1));
        System.out.println(list);
        list.set(2,"隔壁老王");
        System.out.println(list);
        list.remove(2);
        System.out.println(list);
        list.add(Math.PI);//列表放入类对象
        System.out.println(list);
    }
}
